Not enough cockroaches, but more than enough fools to allow them to be dumped on. If you are ever in a situation where people are dumping cockroaches on your head, it's time to questions the life choices that got you there.

Here is a graph of the most recent 15 years worth of data (that's 180 months, for you math majors), exactly as reported by the Met Office Hadley Centre (the best climate change and prediction research institute in the history of the known universe) in their HADCRUT3 data:

Just imagine how many of these cockroaches would have been killed off by global warming, if it were, you know, actually warming.